A Retrospective Case Series of Synovial Sarcoma of the Upper Extremity

Table 3

Factors affecting recurrence-free survival.

	Hazard ratio	value
Age ≤30	1.41 (0.16–11.90)	0.72
Deep to fascia	0.54 (0.06–4.56)	0.54
Wide excision	0.74 (0.09–15.23)	0.80
Preoperative chemotherapy	0.67 (0.03–5.30)	0.72
Postoperative chemotherapy	23.77 (3.03–481.39)	0.002
Brachytherapy	1.46 (0.07–11.57)	0.74
Postoperative radiation	1.67 (0.08–13.23)	0.67
Unplanned excision	0.47 (0.05–4.03)	0.46
Size >5 cm	4.67 (0.55–39.18)	0.14
Mass distal to elbow	0.32 (0.01–2.55)	0.29